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https://issues.apache.org/jira/browse/HBASE-12966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14307680#comment-14307680
]
Ted Yu commented on HBASE-12966:
--------------------------------
Went through javadoc warnings:
{code}
[WARNING]
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java:1136:
warning - Missing closing '}' character for inline tag: "{@link
#splitRegion(Connection, HRegionInfo, HRegionInfo, HRegionInfo, ServerName, int)
[WARNING] if you want to do that."
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warning - Missing closing '}' character for inline tag: "{@link
#splitRegion(Connection, HRegionInfo, HRegionInfo, HRegionInfo, ServerName, int)
[WARNING] if you want to do that."
...
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warning - Tag @link: can't find configureIncrementalLoad(Job, Table,
RegionLocator, Class) in org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2
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warning - Tag @link: can't find tryAtomicRegionLoad(HConnection, TableName,
byte[], Collection) in org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles
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[WARNING]
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warning - @link#havingSystemAuth(User) is an unknown tag.
[WARNING]
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityLabelService.java:86:
warning - @link#getUserAuths(byte[], is an unknown tag.
[WARNING]
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityLabelService.java:153:
warning - @link#havingSystemAuth(User) is an unknown tag.
...
[WARNING]
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/HttpDoAsClient.java:[21,15]
BASE64Encoder is internal proprietary API and may be removed in a future
release
[WARNING]
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/HttpDoAsClient.java:[219,28]
BASE64Encoder is internal proprietary API and may be removed in a future
release
[INFO]
{code}
None of the above classes was touched by the patch.
> NPE in HMaster while recovering tables in Enabling state
> --------------------------------------------------------
>
> Key: HBASE-12966
> URL: https://issues.apache.org/jira/browse/HBASE-12966
> Project: HBase
> Issue Type: Bug
> Components: master
> Reporter: ramkrishna.s.vasudevan
> Assignee: Andrey Stepachev
> Fix For: 2.0.0
>
> Attachments: HBASE-12966-branch-1.patch, HBASE-12966-branch-1.patch,
> HBASE-12966-branch-1.patch, HBASE-12966.patch, HBASE-12966.patch,
> HBASE-12966.patch, HBASE-12966.patch
>
>
> {code}
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.master.handler.EnableTableHandler.handleEnableTable(EnableTableHandler.java:210)
> at
> org.apache.hadoop.hbase.master.handler.EnableTableHandler.process(EnableTableHandler.java:142)
> at
> org.apache.hadoop.hbase.master.AssignmentManager.recoverTableInEnablingState(AssignmentManager.java:1695)
> at
> org.apache.hadoop.hbase.master.AssignmentManager.joinCluster(AssignmentManager.java:416)
> at
> org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:720)
> at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:170)
> at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1459)
> at java.lang.Thread.run(Thread.java:745)
> 2015-02-04 16:11:45,932 FATAL [stobdtserver3:16040.activeMasterManager]
> master.HMaster: Master server abort: loaded coprocessors are:
> [org.apache.hadoop.hbor.MultiRowMutationEndpoint]
> 2015-02-04 16:11:45,933 FATAL [stobdtserver3:16040.activeMasterManager]
> master.HMaster: Unhandled exception. Starting shutdown.
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.master.handler.EnableTableHandler.handleEnableTable(EnableTableHandler.java:210)
> at
> org.apache.hadoop.hbase.master.handler.EnableTableHandler.process(EnableTableHandler.java:142)
> at
> org.apache.hadoop.hbase.master.AssignmentManager.recoverTableInEnablingState(AssignmentManager.java:1695)
> at
> org.apache.hadoop.hbase.master.AssignmentManager.joinCluster(AssignmentManager.java:416)
> at
> org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:720)
> at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:170)
> at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1459)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> A table was trying to recover from ENABLING state and the master got the
> above exception. Note that the set up was 2 master with 1 RS (total 3
> machines).
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